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A108613 Excess of Beatty-2 function of 1/sin(1) over n^2. 1
0, 0, 0, 0, 0, 6, 7, 8, 9, 10, 22, 24, 26, 28, 30, 48, 51, 54, 57, 60, 63, 88, 92, 96, 100, 104, 135, 140, 145, 150, 155, 192, 198, 204, 210, 216, 222, 266, 273, 280, 287, 294, 344, 352, 360, 368, 376, 432, 441, 450, 459, 468, 477, 540, 550, 560, 570, 580, 649, 660 (list; graph; refs; listen; history; internal format)
OFFSET

0,6

COMMENTS

Cf. A108612 Beatty-2 (or nested Beatty) function of 1/sin(1).

FORMULA

a(n) = A108612[n] - n^2 = floor(n*floor(n/sin(1))) - n^2.

CROSSREFS

Cf. A023800, A031943, A037918, A039215, A043091, A047253, A108120, A108611, A108612.

Sequence in context: A067901 A115840 A058368 * A081408 A143616 A005050

Adjacent sequences:  A108610 A108611 A108612 * A108614 A108615 A108616

KEYWORD

nonn

AUTHOR

Zak Seidov (zakseidov(AT)yahoo.com), Jun 13 2005

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Last modified February 17 06:13 EST 2012. Contains 205991 sequences.